<template>
    <div id="aCoursesList" class="bg-fa of">
      <!-- 讲师列表 开始 -->
      <section class="container">
        <header class="comm-title all-teacher-title">
          <h2 class="fl tac">
            <span class="c-333">全部讲师</span>
          </h2>
          <section class="c-tab-title">
            <a id="subjectAll" title="全部" href="#">全部</a>
            <!-- <c:forEach var="subject" items="${subjectList }">
                              <a id="${subject.subjectId}" title="${subject.subjectName }" href="javascript:void(0)" onclick="submitForm(${subject.subjectId})">${subject.subjectName }</a>
            </c:forEach>-->
          </section>
        </header>
        <section class="c-sort-box unBr">
          <div>
            <!-- /无数据提示 开始-->
            <section class="no-data-wrap" v-if="data.total==0">
              <em class="icon30 no-data-ico">&nbsp;</em>
              <span class="c-666 fsize14 ml10 vam">没有相关数据，小编正在努力整理中...</span>
            </section>
            <!-- /无数据提示 结束-->
            <article v-if="data.total>0" class="i-teacher-list">
            <ul class="of">
              <li v-for="teacher in data.items" :key="teacher.id">
                <section class="i-teach-wrap">
                  <div class="i-teach-pic">
                    <a :href="'/teacher/'+teacher.id" :title="teacher.name" target="_blank">
                      <img :src="teacher.avatar" :alt="teacher.name">
                    </a>
                  </div>
                  <div class="mt10 hLh30 txtOf tac">
                    <a :href="'/teacher/'+teacher.id" :title="teacher.name" target="_blank" class="fsize18 c-666">{{teacher.name}}</a>
                  </div>
                  <div class="hLh30 txtOf tac">
                    <span class="fsize14 c-999">{{teacher.intro}}</span>
                  </div>
                  <div class="mt15 i-q-txt">
                    <p class="c-999 f-fA">{{teacher.career}}</p>
                  </div>
                </section>
              </li>
              
            </ul>
            <div class="clear"></div>
          </article>
         </div>
  
          <!-- 公共分页 开始 -->
          <div>
        <div class="paging">
          <!-- undisable这个class是否存在，取决于数据属性hasPrevious -->
          <a
            :class="{undisable: !data.hasPrevious}"
            href="#"
            title="首页"
            @click.prevent="gotoPage(1)">首页</a>

          <a
            :class="{undisable: !data.hasPrevious}"
            href="#"
            title="前一页"
            @click.prevent="gotoPage(data.current-1)">&lt;</a>

          <a
            v-for="page in data.pages"
            :key="page"
            :class="{current: data.current == page, undisable: data.current == page}"
            :title="'第'+page+'页'"
            href="#"
            @click.prevent="gotoPage(page)">{{ page }}</a>

          <a
            :class="{undisable: !data.hasNext}"
            href="#"
            title="后一页"
            @click.prevent="gotoPage(data.current+1)">&gt;</a>

          <a
            :class="{undisable: !data.hasNext}"
            href="#"
            title="末页"
            @click.prevent="gotoPage(data.pages)">末页</a>

          <div class="clear"/>
        </div>
      </div>
          <!-- 公共分页 结束 -->
        </section>
      </section>
      <!-- /讲师列表 结束 -->
    </div>
  </template>
  <script>

  
    //使用异步
 import teacherApi from '@/api/teacher'

  export default {   
    //异步调用，只调用一次
    //params ==this.$route.params.id
    asyncData({params,error}){
       
      return teacherApi.pageList(1,8).then(
        response=>{
          //this.data=response.data.data
          return {data:response.data.data}
        }
      )
    }, 
     methods:{
    //分页切换的方法
    //参数是页码数
    gotoPage(page) {
      teacherApi.pageList(page,8)
        .then(response => {
          this.data = response.data.data
        })
    }
  }
  }

  ;
  </script>